from turtle import *

'''
fd(150)
left(72)
fd(150)
left(72)
fd(150)
left(72)
fd(150)
left(72)
fd(150)

import time
time.sleep(5)
clear()


'''
left(36)
fd(50*(5**1/2-1))
fd(-50*(5**1/2-1))
left(72)
fd(50*(5**1/2-1))
fd(-50*(5**1/2-1))
left(72)
fd(50*(5**1/2-1))
fd(-50*(5**1/2-1))
left(72)
fd(50*(5**1/2-1))
fd(-50*(5**1/2-1))
left(72)
fd(50*(5**1/2-1))
fd(-50*(5**1/2-1))
#penup()
left(36)
fd(50)
#pendown()
left(72)
fd(50)
left(108)
fd(50)
left(-36)
fd(50)
left(108)
fd(50)
left(-36)
fd(50)
left(108)
fd(50)
left(-36)
fd(50)
left(108)
fd(50)
left(-36)
fd(50)
left(108)
fd(50)#

import time
time.sleep(5)
clear()
'''
from turtle import *
for i in range(5):
    fd(150)
    left(144)
    fd(50)   #150
    left(72)
'''

for i in range(5):
    for i in range(2):
        fd(100)
        left(72)
        fd(100)
        left(108)
    left(72)

left(36)
for i in range(5):
    fd(100*(5**1/2-1))
    fd(-100*(5**1/2-1))
    left(72)
'''
'''
